12012040153 has 16 divisors (see below), whose sum is σ = 12420593856. Its totient is φ = 11609881920.

The previous prime is 12012040129. The next prime is 12012040163. The reversal of 12012040153 is 35104021021.

It is a cyclic number.

It is not a de Polignac number, because 12012040153 - 2¹³ = 12012031961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12012040153.

It is not an unprimeable number, because it can be changed into a prime (12012040123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2098251 + ... + 2103967.

It is an arithmetic number, because the mean of its divisors is an integer number (776287116).

Almost surely, 2^12012040153 is an apocalyptic number.

It is an amenable number.

12012040153 is a deficient number, since it is larger than the sum of its proper divisors (408553703).

12012040153 is a wasteful number, since it uses less digits than its factorization.

12012040153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6264.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 12012040153 its reverse (35104021021), we get a palindrome (47116061174).

The spelling of 12012040153 in words is "twelve billion, twelve million, forty thousand, one hundred fifty-three".